Ext.define("MyApp.store.Store", {
    extend: "Ext.data.Store",
    model: "MyApp.model.Model",
    autoLoad:true,//自动加载，页面打开后不需要调用store.load()
    proxy: {
        type: 'ajax',
        url:'/MyProject/user/list.action',
        reader: {
            type: 'json',
            rootProperty:'rows',
            successProperty: 'success'
        }
    }
});